The familiar aroma of garbage trucks fill the streets of New York City’s boroughs on any given day of the week. The Department of Sanitation (DSNY) is responsible for that often foul stench, but they are also the city agency that keeps our streets free of excessive trash, junk and general debris. Though it was formed in 1881, the Department of Sanitation, formerly known as the New York City Department of Street Cleaning, did not do much for the city until 1895. Here are ten fun facts about you may not have known about the New York Department of Sanitation.

10. The White Wings Were the Predecessors to the Department of Sanitation

According to Susan Kriete, a reference librarian at the New York Historical Society, Waring wanted his workers to don the conspicuous uniforms so that they were more likely to work and less likely to grab a drink at the local saloons. Sanitation workers continued to wear white uniforms until the 1930s.